Of particular interest is water pollution, which has become a global challenge, developing nations being highly affected due to their drive for development 1, 2. Sources of water pollution are divided into two main categories. Water pollution causes approximately 14,000 deaths per day, mostly due to contamination of drinking water by untreated. The following lists display causes of water pollution and the effects it has on human health and the environment. Is it only me or do some of the remarks come across like left by brain. Our reactions on these parameters are also very strong because we see the damages and changes occurred by them in our daily lives with very clear and it is a common nature of human beings in believing the things which. Environmental pollution does not only harm human life, but it also affects all. Harmful effects of water pollution on man, and aquatic life. It is estimated that three core people of urban areas defecate in open.
Impact of water pollution on human health and environmental sustainability highlights several important water related issues and explores a number of potential solutions to the problem of water sustainability. Effects of water pollution on the environment and human. In china today approximately 700 million peopleover half the populationconsume drinking water contaminated with levels of animal and. Polythene bag and plastic waste is a major source of pollution. Olaniran 1995 defined water pollution to be presence of excessive amounts of a hazard pollutants in water in such a way that it is no long suitable for drinking, bathing, cooking and other uses. How human behaviors affect our natural resources clean water is essential for all humans. Air pollution contributes to climate change, hence air pollution. The aim of this book is to outline a framework for integrated assessment of the impacts of large industrial activities. Types of pollution effects of various types of pollution.
In this infographic you can know how it affects human beings. Emphasis is placed on chemical pollution, particularly on inorganic and organic micropollutants including toxic metals and metalloids as well as a. Heavy metals top the list of inorganic pollutant with wide range of negative effects on aquatic organisms, plants, and human. Geological survey found that nitrates were too high in 64 percent of shallow monitoring wells in agricultural and urban areas. August, 20 1 human activities as a source of pollutants and water quality problems. I was excited enough to drop a commenta response i do have a couple of questions for you if you tend not to mind. Effects of water pollution on the environment and human life. Polluted water is also harmful for agriculture as it adversely affects the crops and the soil fertility. Apr 07, 2010 usually its caused by the passion displayed in the article i read. The framework is supported by examples related to the adverse effects on environment and health of.
Among the other types of pollution, water pollution has a more disastrous consequences on humans. The various types of pollutants affect human health in different ways. Chemicals in the water also have negative effects on our health. Belarusian state medical university the faculty of general medicine medical ecology is an emerging science that defines those aspects of the environment that have a direct bearing on human health. The human heart and kidneys can be adversely affected if polluted water is. The surface water pollution has a number of sources. Uptake through food consumption is another important source of chemical exposure. Not only does water pollution cause the death of many organisms, it also disrupts entire ecosystems. Agriculture the waste that we dump on water bodies gets accumulated on surface water and ground water, this will contaminate crops and cause diseases to consumers and farm workers. Water pollution, the release of substances such as chemicals or microorganisms and energy in the form of radioactivity or heat into surface and subsurface waters to the point where they interfere with beneficial use of the water or with the natural functioning of ecosystems. The effects of water pollution on human health have been well documented. Dec 23, 2017 environmental pollution has a cumulative effect on the health of not just humans, but every living being. Contamination of water by harmful substances, which affects life on earth, is termed as water pollution. Air pollution reduces plant biodiversity and affects other ecosystem services, such as clean water, recreational activities and carbon storage.
Statewide surface water management strategy appendix c. Pollution is of different kinds depending on the nature of pollutants and pollutions. Air pollution reduces the economic value of crops and leads to expensive cleaning of cultural heritage. The standard participatory rural appraisal pra methods followed to analyze data, collected from the local people concerning their perception.
Food processing wash crops in the final wash process with quality water. However, if human activities continue this uncontrolled and unsustainable exploitation of this resource, this regenerating. Water pollution can have some tremendouslyadverse effect on the health of any and every life form living in the vicinity of the polluted water body or using. Noxious health effects caused by air pollution can be classified as due to either chronic or acute exposure. Though the effects of water pollution are not sudden, they have a negative impact on aquatic animals and human life. Common pathways for transport of toxins in the new york area are. It is important to learn and understand the water pollution causes and effects, as it has brought down the quality of living, introducing many diseases and altering the water. It has negative effects on the living and also on the environment.
Environmental pollution air, solid waste and water effects on physical health. Impacts of air pollution on human health, ecosystems and. Water is a unique substance, because it can naturally renew and cleanse itself, by allowing pollutants to settle out through the process of sedimentation or break down, or by diluting the pollutants to a point where they are not in harmful concentrations. Freshwater sources around the world are threatened by water pollution. For instance, various human activities as well as the release of greenhouse gases by industries greatly contributes to global warming, planet temperature enhancement, and lowering of. Due to human activities, our water is getting more and more polluted day by day. The effects of water pollution are very pronounced in our environment. Mostly the water bodies get polluted with municipal, industrial and agricultural waste and their unplanned leaking, run off, dumping and disposal. For instance, various human activities as well as the release of greenhouse gases by industries greatly. On a worldwide scale, the pollution of water supplies is probably responsible for more human illness than any other environmental influence. Dec 27, 2018 pollution of drinking water occurs because of contamination by human and animal waste, mining activities, fertilizer and pesticides from homes and farms, industrial wastes, hazardous wastes. These wastes have negative effects on human health. Human activities including industrialization and agricultural practices contributed immensely in no small measure to the degradation and pollution. Effects of dying environment on human, animals and plants.
These effects, as discussed in this report, depend fundamentally on the nature of the compound in question, the concentration in the air and the time of individual exposure. Waste is thrown away by putting it in to plastic bags 11. Effects of nuclear pollution the effects vary from organism to organism and from level of radioactivity of nuclear isotopes. Environmental pollution can be defined as a change that is not wished or desired in the chemical, physical, or biological characteristics of any component of the environment air, water, and soil which can cause harmful effects on various or many forms of life. What are the effects of environmental pollution on human. Drinking water contaminated by diseasecarrying microorganisms, also known as pathogens, cause various waterborne diseases, such as typhoid, dysentery, hepatitis and cholera. Effects of human activities on water quality koichi fujie department of ecological engineering, toyohashi university of technology, japan hongying hu espc, department of environmental science and engineering, tsinghua university, china keywords.
In other words, the source of the pollutant can be easily. This has brought down the quality of water, which makes it obligatory for us to learn the water pollution causes and effects. Environment dying is global perilous point which catastrophically the human, animals and plants. The effects of pollution on human beings and aquatic communities are many and varied.
A scientific assessment of alternatives for reducing water management effects on threatened and endangered fishes in californias baydelta. The harmful effects of water pollution can be divided into three groups, viz. Focusing on researchbased perspectives on water availability, industrial and agricultural pollution, water contamination, and their. The negative effects of water pollution on human health. Water used for irrigation should be of appropriate quality. In developing countries, water pollution is a leading cause of death. Some microorganisms, such as bacteria, that can develop naturally in water or are introduced with the types of pollution cited, can cause serious illness to humans. Infants are more susceptible to the health effects posed by nitrates, which can be serious and sometimes fatal. This causes many men, women, and children in thirdworld countries like africa to be exposed to polluted water on a daytoday basis. The impact of water pollution on human health pirshtuk a.
Human littering in rivers, oceans, lakes and other bodies of water. Unfortunately, the natural resource defense council states that dirty water is the worlds largest health risk natural resources defense council. The major causes of water pollution include sewage and other oxygendemanding wastes, urbanization, agrochemical wastes, thermal pollution, industrial wastes, nutrient enrichment, acid rain pollution, oil spillage, the disruption of sediments. Depositions of deleterious chemicals in soil also leads to loss of soil fertility. Various negative effects on human health and the health of the people who are connected to the light pollution. Box 2208, heraklion, 71003, greece received 4 june 2007. Water pollution adversely affects the health and life of man, animals and plants alike.
The most common effect of water pollution on human beings is disease. Fresh water pollution may be classified into two types. The resulting water pollution causes the quality of the water to deteriorate and affects aquatic ecosystems. Effects, prevention, and climatic impact intechopen. Causes of water pollution sewage from domestic households, factories and commercial buildings sewage that is treated in water treatment plants is often disposed into the sea.
Polluted water has effects on both human and aquatic life. In fact, the effects of water pollution are said to be the leading cause of death for humans across the globe, moreover, water pollution affects our oceans, lakes, rivers, and drinking. Studying human health in areas with industrial contamination is complex. Point source pollution occurs when a pollutant is discharged at a specific source. The water pollution in pakistan and especially in the major cities like faisalabad is very high which has a variety of effects on economy, ecology and human health. Home water water pollution water pollution introduction water has a great selfgenerating capacity, that can neutralize the polluting interventions carried out by humans. Disease causing microorganisms are known as pathogens and these pathogens are spreading disease directly among humans. Water quality issues are a major challenge that humanity is facing in the twentyfirst century. Causes, effects, and solutions for today and tomorrow since people living in the twentyfirst century have the likelihood of experiencing the effects of harmful pollution, looking at the causes of this water and air pollution is definitely vital in halting its devastating consequences. The effects of air pollution on human health a major study links pollution in cities with deaths of elderly and sick people on a daily basis. Pollution of our water bodies poses a great threat to humans and the aquatic ecosystem while marked population increase catalyzes climatic changes. Apr 05, 2011 water pollution causes and effects the major portion of our planet is occupied by water. Human health in areas with industrial contamination eng.
Chinas extraordinary economic growth, industrialization, and urbanization, coupled with inadequate investment in basic water supply and treatment infrastructure, have resulted in widespread water pollution. Human activities as a source of pollutants and water quality. Water should be of drinking water quality and should not be recycled. The main causes of water pollution are most often man made and caused by increasing industrialization and human activities. Pollution in rivers, oceans, and other bodies of water can. Typhoid fever, cholera, hepatitis, dysentery and polio are some examples of diseases caused by pathogens in water. This vast portion of natural resource has become container for numerous waste materials. Human health effects of air pollution marilena kampa, elias castanas laboratory of experimental endocrinology, university of crete, school of medicine, p. While water pollution is known to cause a variety of health problems, some might be so severe that it eventually results in death. There are people, especially children, all around the world that are drinking polluted water and dont even know it. Nov 28, 2016 water pollution fact sheet dont spit in the well you may need to drink from it. Causes and remedies 279 1990 klt 580, attributed right to clean water as a right to life in article 21. The radiations destroy the cells in human body and causes cancer.
And after this post how does water quality affect human health. Below, we shall see a summary of the effects of water pollution. Impact of water pollution on human health and environmental. The effects can be catastrophic, depending on the kind of chemicals, concentrations of the pollutants and where there are polluted. When toxic substances enter a body of water, they will be dissolved, become suspended in water or get deposited on the bed of the water body. Pdf causes, effects and solution of water polution abdul azeem. Water contamination other uses of water healthy water. A 2010 report on nutrients in ground and surface water by the u. Effects of water pollution human health, ecosystems. A longer exposure to radioactive radiations can damage the dna cells that results in cancer, genetic defects for the generations to come and even death. What are the effects of water pollution eschooltoday. Effects of water pollution the earth provided us with every kind of resource we needed for survival we had water to consume and cleanse, we had air to breathe, we had land to walk on all of these elements would work in complete harmony with each other. Surface water pathways wastewater and stormwater discharge during manufacturing releases pcbs to the whims of nature.
The resulting water pollution is a serious threat to the wellbeing of both the earth and its population. Furthermore, toxic chemicals can bioaccumulate in living beings, and these chemicals can travel their way up the food chain, ultimately reaching humans. Water pollution is any change in the physical, chemical or biological properties of water that will have a detrimental consequence of any living organism. Abdul azeemtextile processingntu water pollution introduction y what is. Causes and effects of water pollution go green academy. Pdf on jan 1, 2016, asha gupta and others published water. Water pollution is the contamination of water bodies like oceans, seas, lakes, rivers, aquifers, and groundwater usually caused due to human activities. Some of adverse effects of water pollution are as follows. The quality of water is affected by human activities and is declining due to the rise of urbanization, population growth, industrial production, climate change and other factors. Water pollution and its impact on the human health water quality data have analyzed by microsoft excel software. Worker hygiene lack of potable water for hand hygiene.
Human health and the environment 251 sources of pollution have declined considerably in the past decade in oecd countries, their release to the environment is still significant see chapter 19. The human population depends on the earth at several different levels hydrosphere example. There should be an established handwashing and hygiene policy for farm workers. Water pollution is the contamination of natural water bodies by chemical, physical, radioactive or pathogenic microbial substances. Drinking water, also called potable water, is the water that is considered safe enough for human. This 8lesson unit focuses on the human health effects of water pollution. World bank 2002 found particulate matter is the most serious pollutant in large cities in south asia. You will notice in the previous pages that water pollution is very harmful to humans, animals and water life.
Different chemicals have different affects depending on their locations. Water pollution causes approximately 14,000 deaths per day, mostly due to. Effects of water pollution on human health there is a greater association between pollution and health problem. The light may cause greater headache, fatigue, stress and anxiety.
Sustainable water and environmental management in the california baydelta. How can water pollution affect animals, homes and health. Some questionnaires designed and used to interview the people. Effects of water pollution on the environment scienceaid. Pollution mainly is categorised as air, water, noise and land pollution. Pollution, whenever we talk about pollution then the major things we get in our mind is water pollution and air pollution. Effects of water pollution water pollution has a duel effect on nature. Pakistan is a developing country having urbanized population 33. Water pollution, modern history, human activity, chemical management, prtr. Pdf causes, effects and solution of water polution. Effects of water pollution on the environment and human life research papers look at the different toxins.